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[209.132.180.67]) by mx.google.com with ESMTP id g2-v6si163036plm.454.2018.02.27.14.31.37; Tue, 27 Feb 2018 14:31:52 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=LCzcp2fg; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752222AbeB0WaI (ORCPT + 99 others); Tue, 27 Feb 2018 17:30:08 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:53412 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752008AbeB0WaG (ORCPT ); Tue, 27 Feb 2018 17:30:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To: Subject:Sender:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=sjMvR97WBa+cTfws9LmHeiOioU5XGKA1zzltMOCDfj0=; b=LCzcp2fgasva7XANR/Ndb6OI9 Htm8ehwoK+pepa8KycsPmJ2CPCjiYacNi31zabW2Xceu7FCn3VPIRG1ZzrAdfOENd7QmYM4BHvh9S PtkrVMQLAkeG4jqJtwOVbiRIRJ+vYaVj94bD28JsOcmGACldk1RIAy0gHVkQVCWe3sNL0GBu4iFmm 4UOXr5zrFf1zjKNcAarPIKPvQ3C3IOXkYo022LIvZIEGVeOSsRdjYgHFoFM0x4E+n1sQl8WqOKQx9 HomlfhABlZVWKhP+uM9fsTQuN5dr9s0uIMrZXM0p6Kb/+NVMCqkc+xHhRH4dSWs8g1at+qliwLlS7 wetbsNQ+g==; Received: from static-50-53-52-16.bvtn.or.frontiernet.net ([50.53.52.16] helo=midway.dunlab) by bombadil.infradead.org with esmtpsa (Exim 4.89 #1 (Red Hat Linux)) id 1eqnl6-0005Xr-Fr; Tue, 27 Feb 2018 22:30:04 +0000 Subject: Re: [PATCH] sparse doesn't support indirect_branch attribute To: Linus Torvalds Cc: Matthew Wilcox , Linux Kernel Mailing List References: <20180227194828.GA29918@bombadil.infradead.org> <5a85a7cf-c59c-f338-2087-c9de799adbe8@infradead.org> From: Randy Dunlap Message-ID: Date: Tue, 27 Feb 2018 14:30:03 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/27/2018 02:12 PM, Linus Torvalds wrote: > On Tue, Feb 27, 2018 at 12:18 PM, Randy Dunlap wrote: >> >> I don't mind the patch, but I did send a patch for this attribute on Feb. 13, 2018, >> to the sparse mailing list. > > I think the sparse plan is to just stop warning about unknown > attributes, because it doesn't really help users (at most it's a note > to a sparse developer). Yes, there are sparse discussions about that. There is also a kernel kbuild patch from Luc that Masahiro has also merged that does -Wno-unknown-attributes (or however that is spelled). > But sparse doesn't have the same regular releases the kernel has. Oh well. Right. -- ~Randy